Adding notifications for new sync types.

chrome/browser/ui/webui/ntp/new_tab_page_handler.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/ntp/new_tab_page_handler.h"
 
 #include "chrome/common/pref_names.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/common/notification_service.h"
 
 void NewTabPageHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("closePromo", NewCallback(
       this, &NewTabPageHandler::HandleClosePromo));
+  web_ui_->RegisterMessageCallback("closeSyncNotification", NewCallback(
+      this, &NewTabPageHandler::HandleCloseSyncNotification));
   web_ui_->RegisterMessageCallback("pageSelected", NewCallback(
       this, &NewTabPageHandler::HandlePageSelected));
 }
 
 void NewTabPageHandler::HandleClosePromo(const ListValue* args) {
   web_ui_->GetProfile()->GetPrefs()->SetBoolean(prefs::kNTPPromoClosed, true);
   NotificationService* service = NotificationService::current();
   service->Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED,
                   Source<NewTabPageHandler>(this),
                   NotificationService::NoDetails());
 }
 
+void NewTabPageHandler::HandleCloseSyncNotification(const ListValue* args) {
+  ProfileSyncService* service = web_ui_->GetProfile()->GetProfileSyncService();
+  if (service)
+    service->AcknowledgeSyncedTypes();
+}
+
 void NewTabPageHandler::HandlePageSelected(const ListValue* args) {
   double page_id_double;
   CHECK(args->GetDouble(0, &page_id_double));
   int page_id = static_cast<int>(page_id_double);
 
   double index_double;
   CHECK(args->GetDouble(1, &index_double));
   int index = static_cast<int>(index_double);
 
   PrefService* prefs = web_ui_->GetProfile()->GetPrefs();
@@ skipping 15 matching lines @@
 
   values->SetInteger("most_visited_page_id", MOST_VISITED_PAGE_ID);
   values->SetInteger("apps_page_id", APPS_PAGE_ID);
   values->SetInteger("bookmarks_page_id", BOOKMARKS_PAGE_ID);
 
   PrefService* prefs = profile->GetPrefs();
   int shown_page = prefs->GetInteger(prefs::kNTPShownPage);
   values->SetInteger("shown_page_type", shown_page & ~INDEX_MASK);
   values->SetInteger("shown_page_index", shown_page & INDEX_MASK);
 }